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BOSTON MARATHON 2023

Megan Fernandez

Bib: 17866•F

IN

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 35%
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:10
Rank: #14727
Start → 5K
25:10 | 8:06/mi
10K· 6.21 mi
49:30
Rank: #14135 (+592)
5K → 10K
24:20 | 7:50/mi
15K· 9.32 mi
1:13:47
Rank: #13716 (+419)
10K → 15K
24:17 | 7:49/mi
20K· 12.43 mi
1:38:37
Rank: #13587 (+129)
15K → 20K
24:50 | 8:00/mi
Half· 13.11 mi
1:44:02
Rank: #13601 (-14)
20K → Half
5:25 | 7:56/mi
25K· 15.53 mi
2:03:26
Rank: #13435 (+166)
Half → 25K
19:24 | 8:00/mi
30K· 18.64 mi
2:29:24
Rank: #13403 (+32)
25K → 30K
25:58 | 8:21/mi
20M
2:41:11
Rank: #13500 (-97)
30K → 20M
11:47 | 8:40/mi
21M
2:50:51
Rank: #13739 (-239)
20M → 21M
9:40 | 9:40/mi
35K· 21.75 mi
2:57:00
Rank: #13709 (+30)
21M → 35K
6:09 | 8:13/mi
23M
3:07:37
Rank: #13647 (+62)
35K → 23M
10:37 | 8:29/mi
24M
3:15:48
Rank: #13567 (+80)
23M → 24M
8:11 | 8:11/mi
40K· 24.85 mi
3:23:07
Rank: #13557 (+10)
24M → 40K
7:19 | 8:33/mi
25.2M
3:26:15
Rank: #13537 (+20)
40K → 25.2M
3:08 | 9:05/mi
Finish· 26.22 mi
3:34:52
Rank: #13593 (-56)
25.2M → Finish
8:37 | 8:27/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:02
Pace7:56 /mi
2nd Half
Distance13.11 mi
Time1:50:50
Pace8:27 /mi
📊Positive Split: 6.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:3025:108:0625:10
8:06
-
10K
6.21 mi11:44:5049:307:5824:20
7:50
-0:16
15K
9.32 mi12:09:071:13:477:5524:17
7:49
-0:01
20K
12.43 mi12:33:571:38:377:5624:50
8:00
+0:11
Half
13.11 mi12:39:221:44:027:565:25
7:56
-0:04
25K
15.53 mi12:58:462:03:267:5719:24
8:00
+0:04
30K
18.64 mi13:24:442:29:248:0125:58
8:21
+0:21
20M
20.00 mi13:36:312:41:118:0411:47
8:40
+0:19
21M
21.00 mi13:46:112:50:518:089:40
9:40
+1:00
35K
21.75 mi13:52:202:57:008:086:09
8:13
-1:27
23M
23.00 mi14:02:573:07:378:0910:37
8:29
+0:16
24M
24.00 mi14:11:083:15:488:108:11
8:11
-0:18
40K
24.85 mi14:18:273:23:078:107:19
8:33
+0:22
25.2M
25.20 mi14:21:353:26:158:113:08
9:05
+0:32
Finish
26.22 mi14:30:123:34:528:128:37
8:27
-0:38

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

7:49 /mi

Average Pace

8:12 /mi

Slowest Pace

9:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

54:02

25% of race

Time at Steady Pace

1:58:19

55% of race

Time at Slower Pace

42:31

20% of race

Average Pace: 8:12 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:20:3025:108:0625:10
8:06
#14727
10K
6.21 mi11:44:5049:307:5824:20
7:50
#14135
15K
9.32 mi12:09:071:13:477:5524:17
7:49
#13716
20K
12.43 mi12:33:571:38:377:5624:50
8:00
#13587
Half
13.11 mi12:39:221:44:027:565:25
7:56
#13601
25K
15.53 mi12:58:462:03:267:5719:24
8:00
#13435
30K
18.64 mi13:24:442:29:248:0125:58
8:21
#13403
20M
20.00 mi13:36:312:41:118:0411:47
8:40
#13500
21M
21.00 mi13:46:112:50:518:089:40
9:40
#13739
35K
21.75 mi13:52:202:57:008:086:09
8:13
#13709
23M
23.00 mi14:02:573:07:378:0910:37
8:29
#13647
24M
24.00 mi14:11:083:15:488:108:11
8:11
#13567
40K
24.85 mi14:18:273:23:078:107:19
8:33
#13557
25.2M
25.20 mi14:21:353:26:158:113:08
9:05
#13537
Finish
26.22 mi14:30:123:34:528:128:37
8:27
#13593
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi147274472447212888(Top 48%)3406(Top 30%)3406(Top 70%)
10K6.21 mi3.10 mi14135+5924123+3494123+34913421(Top 50%)3671(Top 32%)3671(Top 75%)
15K9.32 mi3.11 mi13716+4193892+2313892+23112888(Top 48%)3406(Top 30%)3406(Top 70%)
20K12.43 mi3.11 mi13587+1293838+543838+5413381(Top 50%)3753(Top 33%)3753(Top 77%)
Half13.11 mi0.68 mi13601-143844-63844-613936(Top 52%)4045(Top 35%)4045(Top 83%)
25K15.53 mi2.42 mi13435+1663764+803764+8012780(Top 48%)3514(Top 31%)3514(Top 72%)
30K18.64 mi3.11 mi13403+323781-173781-1713414(Top 50%)3982(Top 35%)3982(Top 82%)
20M20.00 mi1.36 mi13500-973858-773858-7714693(Top 55%)4820(Top 42%)4820(Top 99%)
21M21.00 mi1.00 mi13739-2394017-1594017-15916710(Top 63%)6013(Top 53%)6013(Top 123%)
35K21.75 mi0.75 mi13709+304013+44013+413614(Top 51%)4349(Top 38%)4349(Top 89%)
23M23.00 mi1.25 mi13647+624006+74006+713106(Top 49%)4127(Top 36%)4127(Top 85%)
24M24.00 mi1.00 mi13567+803980+263980+2612512(Top 47%)3867(Top 34%)3867(Top 79%)
40K24.85 mi0.85 mi13557+103994-143994-1413719(Top 52%)4586(Top 40%)4586(Top 94%)
25.2M25.20 mi0.35 mi13537+203991+33991+313064(Top 49%)4262(Top 37%)4262(Top 87%)
Finish26.22 mi1.02 mi13593-564043-524043-5215137(Top 57%)5326(Top 47%)5326(Top 109%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21stories
+97ft-345ft

Overall

12888

Females

3406

F18-39

3406

5K→10K

3.1 - 6.2 mi

Top 50%
×5stories
+79ft-138ft

Overall

13421

Females

3671

F18-39

3671

10K→15K

6.2 - 9.3 mi

Top 48%
×3stories
+67ft-78ft

Overall

12888

Females

3406

F18-39

3406

15K→20K

9.3 - 12.4 mi

Top 50%
×5stories
+106ft-86ft

Overall

13381

Females

3753

F18-39

3753

20K→Half

12.4 - 13.1 mi

Top 52%
×2stories
+19ft-37ft

Overall

13936

Females

4045

F18-39

4045

Half→25K

13.1 - 15.5 mi

Top 48%
×4stories
+66ft-88ft

Overall

12780

Females

3514

F18-39

3514

25K→30K

15.5 - 18.6 mi

Top 50%
×9stories
+181ft-148ft

Overall

13414

Females

3982

F18-39

3982

30K→20M

18.6 - 20.0 mi

Top 55%
×5stories
+64ft-50ft

Overall

14693

Females

4820

F18-39

4820

20M→21M

20.0 - 21.0 mi

Top 63%
×8stories
+106ft-24ft

Overall

16710

Females

6013

F18-39

6013

21M→35K

21.0 - 21.8 mi

Top 51%
×7stories
+17ft-86ft

Overall

13614

Females

4349

F18-39

4349

35K→23M

21.8 - 23.0 mi

Top 49%
×5stories
+23ft-63ft

Overall

13106

Females

4127

F18-39

4127

23M→24M

23.0 - 24.0 mi

Top 47%
×6stories
+12ft-82ft

Overall

12512

Females

3867

F18-39

3867

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

13719

Females

4586

F18-39

4586

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1story
+13ft-16ft

Overall

13064

Females

4262

F18-39

4262

25.2M→Finish

25.2 - 26.2 mi

Top 57%
×2stories
+22ft-21ft

Overall

15137

Females

5326

F18-39

5326

Passing Analysis

Category:
Athletes Passed
2391
Passed By
1257
Net Change
+1134
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14727
5K → 10K695103+592#14727#14135
10K → 15K46950+419#14135#13716
15K → 20K231102+129#13716#13587
20K → Half2943-14#13587#13601
Half → 25K21549+166#13601#13435
25K → 30K207175+32#13435#13403
30K → 20M57154-97#13403#13500
20M → 21M32271-239#13500#13739
21M → 35K6838+30#13739#13709
35K → 23M11755+62#13709#13647
23M → 24M11030+80#13647#13567
24M → 40K6555+10#13567#13557
40K → 25.2M3919+20#13557#13537
25.2M → Finish57113-56#13537#13593
TOTALS23911257+1134
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing